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comparison pytouhou/opengl/gamerenderer.pyx @ 174:c0183515a0a3

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Use integers instead of floats to avoid filtering and ugly approximations (like the official game)
author Thibaut Girka <thib@sitedethib.com>
date Fri, 21 Oct 2011 19:20:03 +0200
parents dcf32488a2c9
children 46793ccfedca
comparison
equal deleted inserted replaced
173:35d850502d1f 174:c0183515a0a3
27 27
28 MAX_ELEMENTS = 10000 28 MAX_ELEMENTS = 10000
29 29
30 30
31 cdef struct Vertex: 31 cdef struct Vertex:
32 float x, y, z 32 int x, y, z
33 float u, v 33 float u, v
34 unsigned char r, g, b, a 34 unsigned char r, g, b, a
35 35
36 36
37 cdef class GameRenderer: 37 cdef class GameRenderer:
84 rec.extend((index, index + 1, index + 2, index + 3)) 84 rec.extend((index, index + 1, index + 2, index + 3))
85 85
86 nb_vertices += 4 86 nb_vertices += 4
87 87
88 for (texture_key, blendfunc), indices in indices_by_texture.items(): 88 for (texture_key, blendfunc), indices in indices_by_texture.items():
89 glVertexPointer(3, GL_FLOAT, 24, <long> &self.vertex_buffer[0].x) 89 glVertexPointer(3, GL_INT, 24, <long> &self.vertex_buffer[0].x)
90 glTexCoordPointer(2, GL_FLOAT, 24, <long> &self.vertex_buffer[0].u) 90 glTexCoordPointer(2, GL_FLOAT, 24, <long> &self.vertex_buffer[0].u)
91 glColorPointer(4, GL_UNSIGNED_BYTE, 24, <long> &self.vertex_buffer[0].r) 91 glColorPointer(4, GL_UNSIGNED_BYTE, 24, <long> &self.vertex_buffer[0].r)
92 92
93 nb_indices = len(indices) 93 nb_indices = len(indices)
94 indices = struct.pack(str(nb_indices) + 'H', *indices) 94 indices = struct.pack(str(nb_indices) + 'H', *indices)